We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Black rectangular wall charger with four USB ports

LUOM

LUOM BK376 48W 4-port USB wall charger black

SKU CH-J84X-Z8M2C

Four USB ports deliver 48 W total output with one Quick Charge 3.0 port and three 5 V 3.1 A ports for simultaneous charging

  • TypeWall Charger
  • Compatible Phone ManufacturerUniversal
  • Compatible Phone ModelUniversal
  • ColorBlack
  • AdapterUSB
  • Standard USB Port4
  • Charge four devices simultaneously with four USB ports
  • Fast-charge compatible phones using Quick Charge 3.0 port
  • Intelligent chip matches optimal current for each device
  • Built-in safety protections guard against over-current and overheating
  • Works worldwide with 100-240 V AC input voltage

Portable 48W four-port charger

The LUOM BK376 delivers up to 48 watts from four USB-A sockets, one supporting Quick Charge 3.0 and three rated at 5 volts 3.1 amps maximum. It accepts AC 100-240 volts at 50-60 hertz, so it works on mains worldwide. The compact black housing is designed for home, office or travel use.

Quick Charge 3.0 plus three standard ports

One port negotiates higher voltages for compatible phones while the other three share a 5 volt 3.1 amp ceiling, letting you charge four devices at once. An internal chip detects each device and matches the current it requests, preventing over-current stress on the battery.

Rugged protection and fixed US plug

The supplier lists rugged protection among the features, indicating reinforced internal safeguards against over-voltage, over-current and short circuits. The unit ships with a US-style plug, so users in other regions need a separate travel adapter. No cables are included in the package.

Highlights

  • Charge four devices simultaneously with four USB ports
  • Fast-charge compatible phones using Quick Charge 3.0 port
  • Intelligent chip matches optimal current for each device
  • Built-in safety protections guard against over-current and overheating
  • Works worldwide with 100-240 V AC input voltage

Specifications

BrandLUOM
SeriesBK376
ModelBK376
TypeWall Charger
Compatible Phone ManufacturerUniversal
Compatible Phone ModelUniversal
ColorBlack
AdapterUSB
Standard USB Port4
FeaturesRugged Protection

Questions about this item

How often should the four USB ports be inspected for wear?

The ports are rated for thousands of insertion cycles; a quick visual check every few months is enough to spot bent pins or debris.

Which protection activates first when all four ports draw maximum current?

The total output is capped at 48W, so the over-power circuit limits the combined draw before any single port reaches its 5V/3.1A maximum.

Does the charger become noisy or hot when running at full 48W output all day?

It has no fan, so it stays silent; the rugged housing dissipates heat, and the unit remains warm but within safe limits during continuous use.

New to this? Which coin should you pay with — what to check, what it costs to pay, and what is never asked for.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.